113693749 has 8 divisors (see below), whose sum is σ = 122556672. Its totient is φ = 104847600.

The previous prime is 113693747. The next prime is 113693759. The reversal of 113693749 is 947396311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113693749 - 2¹ = 113693747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113693743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12324 + ... + 19474.

It is an arithmetic number, because the mean of its divisors is an integer number (15319584).

Almost surely, 2^113693749 is an apocalyptic number.

It is an amenable number.

113693749 is a deficient number, since it is larger than the sum of its proper divisors (8862923).

113693749 is a wasteful number, since it uses less digits than its factorization.

113693749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8387.

The product of its digits is 122472, while the sum is 43.

The square root of 113693749 is about 10662.7270901960. The cubic root of 113693749 is about 484.4461726508.

The spelling of 113693749 in words is "one hundred thirteen million, six hundred ninety-three thousand, seven hundred forty-nine".